

# class Employee():
#     def __init__(self, name, days,additional_information):
#         self.__name = name
#         self.__days = days
#         self.__additional_information = additional_information
#     def __str__(self):
#         return f'员工名字:{self.__name},出勤天数:{self.__days},其他:{self.__additional_information}'
#     def get_name(self):
#         return self.__name
# class System():
#     __employee_information = {}
#     def add_update(self,employee):
#         self.__employee_information[employee.get_name()] = employee
#     def delete(self,name):
#         self.__employee_information.pop(name)
#     def employee_list(self):
#         return list(self.__employee_information.keys())
#     def get_employee(self,name):
#         return self.__employee_information[name]
#
# employee = Employee('张三', 22, {'部门': '技术部', '职位': '开发工程师'})
# employee1 = Employee('李四', 20, {'部门': '市场部', '职位': '市场专员', '入职年份': 2023})
# system = System()
# system.add_update(employee)
# system.add_update(employee1)
# system.get_employee(employee.get_name())
# print(system.employee_list())
# print(system.get_employee(employee.get_name()))
# employee = Employee('张三', 24, {'部门': '技术部', '职位': '开发工程师'})
# print(system.get_employee(employee.get_name()))

# result = True and print("对吗?")
# result = False and print("对吗?")
# result = True or print("对吗?")
# result = False or print("对吗?")
# result = False or 1/0
# result = True or 1/0
# print(result)
# s = int(input())
# ret = 0
# n = s
# while n > 0:
#     ret = ret * 10 + n % 10
#     n = n // 10
# print(ret)
